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authorAshok Reddy Soma <ashok.reddy.soma@xilinx.com>2021-02-23 08:07:46 -0700
committerMichal Simek <michal.simek@xilinx.com>2021-04-23 08:43:25 +0200
commit4fb83c9c2b2659b9493e271542c1c4568f97380c (patch)
tree54d38fa1a6a99d36772b36c273336b9f24d8b3c6
parentcd08513b051890e6e426d902570a07467b6d2318 (diff)
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xilinx: versal: Add support for saving env based on bootmode
Enable saving variables to MMC(FAT) and SPI based on primary bootmode. If bootmode is JTAG, dont save env anywhere(NOWHERE). Enable ENV_FAT_DEVICE_AND_PART="0:auto" for Versal platforms as well. Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
-rw-r--r--board/xilinx/versal/board.c30
-rw-r--r--configs/xilinx_versal_virt_defconfig3
-rw-r--r--env/Kconfig2
3 files changed, 34 insertions, 1 deletions
diff --git a/board/xilinx/versal/board.c b/board/xilinx/versal/board.c
index e2f9d13..b175064 100644
--- a/board/xilinx/versal/board.c
+++ b/board/xilinx/versal/board.c
@@ -9,6 +9,7 @@
#include <env.h>
#include <fdtdec.h>
#include <init.h>
+#include <env_internal.h>
#include <log.h>
#include <malloc.h>
#include <time.h>
@@ -245,3 +246,32 @@ int dram_init(void)
void reset_cpu(void)
{
}
+
+enum env_location env_get_location(enum env_operation op, int prio)
+{
+ u32 bootmode = versal_get_bootmode();
+
+ if (prio)
+ return ENVL_UNKNOWN;
+
+ switch (bootmode) {
+ case EMMC_MODE:
+ case SD_MODE:
+ case SD1_LSHFT_MODE:
+ case SD_MODE1:
+ if (IS_ENABLED(CONFIG_ENV_IS_IN_FAT))
+ return ENVL_FAT;
+ if (IS_ENABLED(CONFIG_ENV_IS_IN_EXT4))
+ return ENVL_EXT4;
+ return ENVL_UNKNOWN;
+ case OSPI_MODE:
+ case QSPI_MODE_24BIT:
+ case QSPI_MODE_32BIT:
+ if (IS_ENABLED(CONFIG_ENV_IS_IN_SPI_FLASH))
+ return ENVL_SPI_FLASH;
+ return ENVL_UNKNOWN;
+ case JTAG_MODE:
+ default:
+ return ENVL_NOWHERE;
+ }
+}
diff --git a/configs/xilinx_versal_virt_defconfig b/configs/xilinx_versal_virt_defconfig
index 2d639a1..fe108d3 100644
--- a/configs/xilinx_versal_virt_defconfig
+++ b/configs/xilinx_versal_virt_defconfig
@@ -39,6 +39,9 @@ CONFIG_CMD_EXT4_WRITE=y
CONFIG_CMD_MTDPARTS=y
CONFIG_CMD_UBI=y
CONFIG_OF_BOARD=y
+CONFIG_ENV_IS_NOWHERE=y
+CONFIG_ENV_IS_IN_FAT=y
+CONFIG_ENV_IS_IN_SPI_FLASH=y
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_NET_RANDOM_ETHADDR=y
CONFIG_NETCONSOLE=y
diff --git a/env/Kconfig b/env/Kconfig
index 84e9fb1..1b7906c 100644
--- a/env/Kconfig
+++ b/env/Kconfig
@@ -445,7 +445,7 @@ config ENV_FAT_DEVICE_AND_PART
string "Device and partition for where to store the environemt in FAT"
depends on ENV_IS_IN_FAT
default "0:1" if TI_COMMON_CMD_OPTIONS
- default "0:auto" if ARCH_ZYNQ || ARCH_ZYNQMP
+ default "0:auto" if ARCH_ZYNQ || ARCH_ZYNQMP || ARCH_VERSAL
default "0:auto" if ARCH_SUNXI && MMC_SUNXI_SLOT_EXTRA = -1
default "1:auto" if ARCH_SUNXI && MMC_SUNXI_SLOT_EXTRA != -1
default "0" if ARCH_AT91